Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms.... Presentation 类公开的 Save 方法可用于将整个演示文稿转换为...srcFileName = FilePath + "Conversion.pptx" ; string destFileName...